Trajectory plots

## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-13 to
## 2021-06-13 in geography '*': no results
## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-14 to
## 2021-06-14 in geography '*': no results

## Warning: Fetching confirmed_incidence_num from jhu-csse for 2021-06-14 to
## 2021-06-14 in geography '*': no results